Q: Which of the following is the correct formula for calculating the magnification of a microscope?

$$\text{Total Magnification} = \text{Eyepiece Magnification} \times \text{Objective Magnification}$$

Question 1

Which of the following is NOT one of the seven characteristics of living organisms?

Accepted Answer

Ability to photosynthesize

Question 2

A scientist observes a plant growing towards a light source. Which characteristic of life does this best illustrate?

Accepted Answer

Response to stimuli

Question 3

Which of the following best describes homeostasis in living organisms?

Accepted Answer

Maintaining a stable internal environment

Question 4

A bacterium divides to produce two identical daughter cells. Which characteristic of life does this process represent?

Accepted Answer

Reproduction

Question 5

Which of the following is the correct order of biological organization from simplest to most complex?

Accepted Answer

Cell, tissue, organ, organ system, organism

Question 6

Which of the following is NOT a step in the scientific method?

Accepted Answer

Ignoring data that does not fit the hypothesis

Question 7

In Francesco Redi’s experiment, what was the independent variable?

Accepted Answer

Type of container covering (gauze or uncovered)

Question 8

Which characteristic of life is demonstrated when a human sweats to cool down after exercise?

Accepted Answer

Homeostasis

Question 9

Which of the following is an example of metabolism in living organisms?

Accepted Answer

Breaking down glucose to produce energy

Question 10

A virus can reproduce only inside a host cell and does not carry out metabolism on its own. Based on the seven characteristics of life, is a virus considered alive?

Accepted Answer

No, because it does not carry out metabolism independently

Question 11

Which of the following best illustrates the characteristic of growth and development?

Accepted Answer

A caterpillar transforming into a butterfly

Question 12

Which of the following is a real-world example of the characteristic of life known as adaptation through evolution?

Accepted Answer

Peppered moths changing coloration due to industrial pollution

Question 13

Which of the following is the correct formula for calculating the magnification of a microscope?

Accepted Answer

$$	ext{Total Magnification} = 	ext{Eyepiece Magnification} 	imes 	ext{Objective Magnification}$$

Question 14

Which of the following is NOT a level of biological organization?

Accepted Answer

Planet

Question 15

In the scientific method, which step comes immediately after forming a hypothesis?

Accepted Answer

Conducting an experiment

Question 16

Which of the following is a correct example of a response to stimuli?

Accepted Answer

A plant closing its leaves when touched

Question 17

Which of the following is the correct sequence of the six elements of the scientific method?

Accepted Answer

Observation, Question, Hypothesis, Experiment, Analysis, Conclusion

Question 18

Which of the following best describes the difference between living and non-living things?

Accepted Answer

Living things exhibit all seven characteristics of life, while non-living things do not

Question 19

A student claims that fire is alive because it grows and consumes energy. Which characteristic of life does fire NOT possess, making it non-living?

Accepted Answer

Ability to reproduce

Question 20

Which of the following is the correct formula for calculating the rate of growth in an organism over time?

Accepted Answer

$$	ext{Growth Rate} = \frac{	ext{Final Size} - 	ext{Initial Size}}{	ext{Time}}$$

Fundamental Concepts in General Biology: Characteristics of Life, Biological Organization, and the Scientific Method

Guida di studio - Domande di pratica

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